id:A103955 - OEIS Search Results

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a(n) is the least k such that k-n and k are adjacent powerful numbers.

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9, 27, 4, 8, 32, 214375, 16, 72, 25, 2197, 3136, 512, 49, 30459375, 64, 144, 529, 243, 100, 21316, 1352, 100489, 648, 1024, 169, 11907, 196, 1000, 36992, 6889, 392, 288, 12967201, 899236854961, 324, 900, 117649, 3125, 10648, 2744, 841, 518436000667 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Sister sequence of a(n)-n is given by A103954.`
	CROSSREFS	`Cf. A001694, A103952, A074954, A103954, A023056.` `Sequence in context: A135864 A074954 A103952 this_sequence A109041 A010817 A122985` `Adjacent sequences: A103952 A103953 A103954 this_sequence A103956 A103957 A103958`
	KEYWORD	`nonn`
	AUTHOR	`Max Alekseyev (maxale(AT)gmail.com), Feb 22 2005`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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